loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.65: download - view: text, annotated - select for diffs
Mon Sep 16 14:20:33 2002 UTC (21 years, 8 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

Can print pages: 1. with problems;
                 2. with html documents;
                 3. with another pages;
                 4. with mixture if 1.,2., and 3.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.65 2002/09/16 14:20:33 sakharuk Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: # (Internal Server Error Handler 29: # 30: # (Login Screen 31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, 32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) 33: # 34: # 3/1/1 Gerd Kortemeyer) 35: # 36: # 3/1 Gerd Kortemeyer 37: # 38: # 9/17 Alex Sakharuk 39: # 40: package Apache::lonprintout; 41: 42: use strict; 43: use Apache::Constants qw(:common :http); 44: use Apache::lonxml; 45: use Apache::lonnet; 46: use Apache::loncommon; 47: use Apache::inputtags; 48: use Apache::grades; 49: use Apache::edit; 50: use Apache::File(); 51: use POSIX qw(strftime); 52: use GDBM_File; 53: 54: 55: my %hash; 56: 57: 58: sub headerform { 59: my $r = shift; 60: $r->print(<<ENDHEADER); 61: <html> 62: <head> 63: <title>LON-CAPA output for printing</title> 64: </head> 65: <body bgcolor="FFFFFF"> 66: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform"> 67: ENDHEADER 68: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 69: $r->print(<<ENDHEADER1); 70: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p> 71: ENDHEADER1 72: } 73: } 74: 75: 76: sub menu_for_output { 77: my $r = shift; 78: my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu; 79: if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';} 80: if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';} 81: if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';} 82: my $subdir_to_print = $ENV{'form.postdata'}; 83: $subdir_to_print =~ m/\/([^\/]+)$/; 84: $subdir_to_print =~ s/$1//; 85: $r->print(<<ENDMENUOUT1); 86: <h1>What do you want to print? Make a choice.</h1><br /> 87: <input type="hidden" name="phase" value="two"> 88: <input type="hidden" name="url" value="$ENV{'form.postdata'}"> 89: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b> 90: (prints what you just saw on the screen)<br /> 91: ENDMENUOUT1 92: if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) { 93: $r->print(<<ENDMENUOUT2); 94: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from <b>$title_for_sequence</b><br /> 95: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> All problems plus any html/xml files from <b>$title_for_sequence</b><br /> 96: ENDMENUOUT2 97: } 98: if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 99: $r->print(<<ENDMENUOUT6); 100: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br /> 101: <br /> 102: <input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br /> 103: ENDMENUOUT6 104: } 105: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 106: $subdirtoprint =~ s/\/[^\/]+$//; 107: if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') { 108: $r->print(<<ENDMENUOUT4); 109: <input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br /> 110: ENDMENUOUT4 111: } 112: $r->print(<<ENDMENUOUT5); 113: <br /><hr /><br /> 114: <h1>And what page format do you prefer?</h1> 115: <table> 116: <tr> 117: <td> 118: <input type="radio" name="layout" value="CBI"> Landscape <br /> 119: <input type="radio" name="layout" value="CAPA" checked> Portrait <br /> 120: </td> 121: <td> </td> 122: <td rawspan="2"> 123: Number of columns: <select name="numberofcolumns"> 124: <option> 1 </option> 125: <option selected> 2 </option> 126: </select> 127: </td> 128: <td rawspan="2"> 129: Paper size (format [width x height]): <select name="papersize"> 130: <option selected> Letter [8 1/2x11 in] </option> 131: <option> Legal [8 1/2x14 in] </option> 132: <option> Ledger/Tabloid [11x17 in] </option> 133: <option> Executive [7 1/2x10 in] </option> 134: <option> A2 [420x594 mm] </option> 135: <option> A3 [297x420 mm] </option> 136: <option> A4 [210x297 mm] </option> 137: <option> A5 [148x210 mm] </option> 138: <option> A6 [105x148 mm] </option> 139: </select> 140: </td> 141: </tr> 142: </table> 143: </br> 144: <input type="submit" value="Submit your choice"> 145: ENDMENUOUT5 146: } 147: 148: 149: sub problem_choice_menu { 150: my $r = shift; 151: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); 152: $subdirtoprint =~ s/\/[^\/]+$//; 153: my @list_of_files = (); 154: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 155: $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//; 156: } else { 157: $subdirtoprint =~ s/.*(\/res\/)/$1/; 158: } 159: my @content_directory = (); 160: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 161: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); 162: } else { 163: @content_directory = &Apache::lonnet::dirlist($subdirtoprint); 164: } 165: for (my $iy=0;$iy<=$#content_directory;$iy++) { 166: my @tempo_array = split(/&/,$content_directory[$iy]); 167: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { 168: push(@list_of_files,$tempo_array[0]); 169: } 170: } 171: $subdirtoprint =~ s/\/$//; 172: for (my $i=0;$i<=$#list_of_files;$i++) { 173: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; 174: } 175: $r->print(<<ENDMENUOUT1); 176: <input type="hidden" name="url" value="$ENV{'form.url'}"> 177: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 178: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 179: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 180: <h1>Mark problems which you want to print</h1> 181: <script> 182: function checkall() { 183: for (i=0; i<document.forms.printform.elements.length; i++) { 184: if 185: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 186: document.forms.printform.elements[i].checked=true; 187: } 188: } 189: } 190: 191: 192: function uncheckall() { 193: for (i=0; i<document.forms.printform.elements.length; i++) { 194: if 195: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) { 196: document.forms.printform.elements[i].checked=false; 197: } 198: } 199: } 200: </script> 201: <input type=button onClick="checkall()" value="Check All">  202: <input type=button onClick="uncheckall()" value="Uncheck"> 203: <p> 204: ENDMENUOUT1 205: my $i; 206: foreach my $file (@list_of_files) { 207: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '. 208: $file); 209: $i++; 210: } 211: $r->print(<<ENDMENUOUT2); 212: <br /> 213: <input type="hidden" name="numberofproblems" value="$i"> 214: <input type="hidden" name="phase" value="three"> 215: <input type="submit" value="Submit"> 216: ENDMENUOUT2 217: } 218: 219: 220: sub additional_class_menu { 221: my $r = shift; 222: $r->print(<<ENDMENUOUT1); 223: <input type="hidden" name="url" value="$ENV{'form.url'}"> 224: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 225: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 226: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 227: <h1>Mark students which assignments you want to print</h1> 228: ENDMENUOUT1 229: my %courselist=&Apache::lonnet::dump( 230: 'classlist', 231: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 232: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 233: my $now=time; 234: $r->print(<<ENDDISHEADER); 235: <script> 236: function checkall() { 237: for (i=0; i<document.forms.printform.elements.length; i++) { 238: if 239: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 240: document.forms.printform.elements[i].checked=true; 241: } 242: } 243: } 244: 245: function checksec() { 246: for (i=0; i<document.forms.printform.elements.length; i++) { 247: if 248: (document.forms.printform.elements[i].value.indexOf 249: (document.forms.printform.chksec.value)==0) { 250: document.forms.printform.elements[i].checked=true; 251: } 252: } 253: } 254: 255: function uncheckall() { 256: for (i=0; i<document.forms.printform.elements.length; i++) { 257: if 258: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) { 259: document.forms.printform.elements[i].checked=false; 260: } 261: } 262: } 263: </script> 264: <input type=button onClick="checkall()" value="Check All">  265: <input type=button onClick="checksec()" value="Check Section/Group"> 266: <input type=text size=5 name=chksec>  267: <input type=button onClick="uncheckall()" value="Uncheck"> 268: <p> 269: ENDDISHEADER 270: my $i = 0; 271: foreach (sort keys %courselist) { 272: my ($end,$start)=split(/\:/,$courselist{$_}); 273: my $active=1; 274: if (($end) && ($now>$end)) { $active=0; } 275: if ($active) { 276: my ($sname,$sdom)=split(/\:/,$_); 277: my %reply=&Apache::lonnet::get('environment', 278: ['firstname','middlename','lastname','generation'], 279: $sdom,$sname); 280: my $section=&Apache::lonnet::usection 281: ($sdom,$sname,$ENV{'request.course.id'}); 282: $r->print( 283: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '. 284: $reply{'firstname'}.' '. 285: $reply{'middlename'}.' '. 286: $reply{'lastname'}.' '. 287: $reply{'generation'}. 288: ' ('.$_.') '.$section); 289: $i++; 290: } 291: } 292: $r->print(<<ENDMENUOUT2); 293: <br /> 294: <input type="hidden" name="numberofstudents" value="$i"> 295: <input type="hidden" name="phase" value="three"> 296: <input type="submit" value="Submit"> 297: ENDMENUOUT2 298: } 299: 300: 301: sub additional_print_menu { 302: my $r = shift; 303: my $what_to_print = ''; 304: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 305: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">'; 306: } 307: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 308: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">'; 309: } 310: $r->print(<<ENDMENUOUT); 311: $what_to_print 312: <input type="hidden" name="url" value="$ENV{'form.url'}"> 313: <input type="hidden" name="choice" value="$ENV{'form.choice'}"> 314: <input type="hidden" name="layout" value="$ENV{'form.layout'}"> 315: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}"> 316: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}"> 317: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}"> 318: Define page layout parameters: <br /> 319: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br /> 320: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br /> 321: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br /> 322: <input type="hidden" name="phase" value="four"> 323: <input type="submit" value="Submit"> 324: </form> 325: </body> 326: </html> 327: ENDMENUOUT 328: } 329: 330: 331: sub output_data { 332: my $r = shift; 333: $r->print(<<ENDPART); 334: <html> 335: <head> 336: <title>LON-CAPA output for printing</title> 337: </head> 338: <body bgcolor="FFFFFF"> 339: <hr> 340: ENDPART 341: 342: my $choice = $ENV{'form.choice'}; 343: my $layout = $ENV{'form.layout'}; 344: my $numberofcolumns = $ENV{'form.numberofcolumns'}; 345: my $laystyle = 'book'; 346: my $result = ''; 347: my $number_of_columns = 1; 348: my $selectionmade = ''; 349: 350: if ($choice eq 'Standard LaTeX output for current document') { 351: #-- single document - problem, page, html, xml 352: $selectionmade = 1; 353: my %moreenv; 354: $moreenv{'form.grade_target'}='tex'; 355: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 356: $ENV{'form.url'}=~s/http:\/\/[^\/]+//; 357: } 358: $moreenv{'request.filename'}=$ENV{'form.url'}; 359: &Apache::lonnet::appenv(%moreenv); 360: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); 361: &Apache::lonnet::logthis(" Got $result"); 362: &Apache::lonnet::delenv('form.grade_target'); 363: $result .= $texversion; 364: if ($ENV{'form.url'}=~m/\.page\s*$/) { 365: ($result,$number_of_columns) = &page_cleanup($result); 366: } else { 367: $result = &additional_cleanup($result); 368: } 369: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 370: $choice eq 'Standard LaTeX output for whole primary sequence') { 371: #-- minimal sequence to which the current document belongs 372: #-- where is the primary sequence containing file? 373: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 374: $symbolic =~ m/([^_]+)_/; 375: my $primary_sequence = '/res/'.$1; 376: my @master_seq = &coming_from_hash($primary_sequence); 377: #-- produce an output string 378: for (my $i=0;$i<=$#master_seq;$i++) { 379: my $urlp = $master_seq[$i]; 380: if ($choice eq 'Standard LaTeX output for the primary sequence') { 381: $selectionmade = 2; 382: if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { 383: my %moreenv; 384: $moreenv{'form.grade_target'}='tex'; 385: &Apache::lonnet::appenv(%moreenv); 386: my $texversion=&Apache::lonnet::ssi($urlp); 387: &Apache::lonnet::delenv('form.grade_target'); 388: $result .= $texversion; 389: } 390: } elsif ($urlp =~ /\S+/) { 391: $selectionmade = 3; 392: my %moreenv; 393: $moreenv{'form.grade_target'}='tex'; 394: &Apache::lonnet::appenv(%moreenv); 395: my $texversion=&Apache::lonnet::ssi($urlp); 396: &Apache::lonnet::delenv('form.grade_target'); 397: $result .= $texversion; 398: } 399: } 400: $result = &additional_cleanup($result); 401: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { 402: # where is the main sequence of the course? 403: $selectionmade = 4; 404: my $main_seq = '/res/'.$ENV{'request.course.uri'}; 405: my @file_seq = &coming_from_hash($main_seq); 406: #-- produce an output string 407: for (my $i=0;$i<=$#file_seq;$i++) { 408: my $urlp = $file_seq[$i]; 409: $urlp=~s/\/home\/httpd\/html//; 410: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { 411: my %moreenv; 412: $moreenv{'form.grade_target'}='tex'; 413: &Apache::lonnet::appenv(%moreenv); 414: my $texversion=&Apache::lonnet::ssi($urlp); 415: &Apache::lonnet::delenv('form.grade_target'); 416: $result .= $texversion; 417: } 418: } 419: $result = &additional_cleanup($result); 420: } elsif ($choice eq 'All class print') { 421: #-- prints assignments for whole class or for selected students 422: $selectionmade = 5; 423: my (@students,@st_output) = ((),()); 424: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { 425: if ($ENV{'form.whomtoprint'.$i}=~/:/) { 426: push @students,$ENV{'form.whomtoprint'.$i}; 427: } 428: } 429: #where is the primary sequence containing current resource (the same for all students)? 430: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); 431: $symbolic =~ m/([^_]+)_/; 432: my $primary_sequence = '/res/'.$1; 433: my @master_seq = &coming_from_hash($primary_sequence); 434: #loop over students 435: foreach my $person (@students) { 436: my $current_output = ''; 437: my ($usersection,$username,$userdomain) = split /:/,$person; 438: my $fullname = &Apache::grades::get_fullname($username,$userdomain); 439: #goes through all resources, checks if they are available for current student, and produces output 440: foreach my $curres (@master_seq) { 441: $curres =~ s/^"//; 442: $curres =~ s/"$//; 443: if ($curres=~/\w+/) { 444: my $symb = &Apache::lonnet::symbread($curres); 445: my ($map,$id,$res_url) = split(/___/,$symb); 446: if (&Apache::lonnet::allowed('bre',$res_url)) { 447: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, 448: $ENV{'request.course.id'},'tex'); 449: $current_output .= $rendered; 450: } 451: } 452: } 453: $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /; 454: $result .= $current_output; 455: } 456: $result = &additional_cleanup($result); 457: } elsif ($choice eq 'Subdirectory print') { 458: #prints selected problems from the subdirectory 459: $selectionmade = 6; 460: my @list_of_files = (); 461: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { 462: if ($ENV{'form.whattoprint'.$i}=~/^\//) { 463: push @list_of_files,$ENV{'form.whattoprint'.$i}; 464: } 465: } 466: for (my $i=0;$i<=$#list_of_files;$i++) { 467: my $urlp = $list_of_files[$i]; 468: if ($urlp=~/\//) { 469: my %moreenv; 470: $moreenv{'form.grade_target'}='tex'; 471: &Apache::lonnet::appenv(%moreenv); 472: if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 473: $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 474: } 475: my $texversion=&Apache::lonnet::ssi($urlp); 476: &Apache::lonnet::delenv('form.grade_target'); 477: $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/; 478: $result .= $texversion; 479: } 480: } 481: $result = &additional_cleanup($result); 482: } 483: #-- corrections for the different page formats 484: if ($layout eq 'CBI' and $numberofcolumns eq '1') { 485: $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/; 486: $result =~ s/\$number_of_columns/$number_of_columns/g; 487: $laystyle = 'album'; 488: } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') { 489: $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/; 490: $result =~ s/\$number_of_columns/$number_of_columns/g; 491: $laystyle = 'album'; 492: } elsif ($layout eq 'CAPA') { 493: my $courseidinfo = $ENV{'request.role'}; 494: $_ = $courseidinfo; 495: m/.*\/(.*)/; 496: $courseidinfo = $ENV{'course.physnet_'.$1.'.description'}; 497: $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/; 498: if ($choice ne 'All class print') { 499: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /; 500: } else { 501: $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 502: } 503: $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g; 504: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g; 505: # $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/; 506: $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright Michigan State University Board of Trustees $1/; 507: # $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g; 508: $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 509: $result =~ s/(\\end{longtable}\s*)\\newline/$1/g; 510: $result =~ s/\$number_of_columns/$number_of_columns/g; 511: } 512: #changes page's parameters for the one column output 513: if ($ENV{'form.numberofcolumns'} == 1) { 514: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; 515: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; 516: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; 517: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; 518: } 519: #-- LaTeX corrections 520: my $first_comment = index($result,'',$first_comment); 523: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 524: $first_comment = index($result,'<!--',$first_comment); 525: } 526: $result =~ s/^\s+$//gm; #remove empty lines 527: $result =~ s/(\s)+/$1/g; #removes more than one empty space 528: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 529: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 530: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 531: $result =~ s/\\\\\s+\[/ \[/g; 532: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex 533: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 534: #conversion of html characters to LaTeX equivalents 535: if ($result =~ m/&(\w+|#\d+);/) { 536: $result = &character_chart($result); 537: } 538: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 539: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 540: #-- writing .tex file in prtspool 541: my $temp_file; 542: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; 543: unless ($temp_file = Apache::File->new('>'.$filename)) { 544: $r->log_error("Couldn't open $filename for output $!"); 545: return SERVER_ERROR; 546: } 547: print $temp_file $result; 548: $r->print(<<FINALEND); 549: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade"> 550: </body> 551: </html> 552: FINALEND 553: } 554: 555: 556: sub coming_from_hash { 557: 558: my $mainsequence = shift; 559: my @resourcelist = (); 560: my $mapstart = $hash{'map_start_'.$mainsequence}; 561: my $mapfinish = $hash{'map_finish_'.$mainsequence}; 562: my $current_resource = $mapstart; 563: while ($current_resource ne $mapfinish) { 564: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 565: push @resourcelist,$hash{'src_'.$current_resource}; 566: } else { 567: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 568: } 569: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; 570: } 571: #needs if final resource in the map (type=finish) contains something 572: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) { 573: push @resourcelist,$hash{'src_'.$current_resource}; 574: } else { 575: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); 576: } 577: return @resourcelist; 578: } 579: 580: 581: sub character_chart { 582: my $result = shift; 583: $result =~ s/&#0?0?7;//g; 584: $result =~ s/&#0?0?9;//g; 585: $result =~ s/&#0?10;//g; 586: $result =~ s/&#0?13;//g; 587: $result =~ s/&#0?32;/ /g; 588: $result =~ s/&#0?33;/!/g; 589: $result =~ s/&#0?34;/"/g; 590: $result =~ s/"/"/g; 591: $result =~ s/&#0?35;/\\#/g; 592: # $result =~ s/&#0?36;/\\\$/g; 593: $result =~ s/&#0?37;/\\%/g; 594: $result =~ s/&#0?38;/\\&/g; 595: $result =~ s/&/\\&/g; 596: $result =~ s/&#0?39;/'/g; 597: $result =~ s/&#0?40;/(/g; 598: $result =~ s/&#0?41;/)/g; 599: $result =~ s/&#0?42;/\*/g; 600: $result =~ s/&#0?43;/\+/g; 601: $result =~ s/&#0?44;/,/g; 602: $result =~ s/&#0?45;/-/g; 603: $result =~ s/&#0?46;/\./g; 604: $result =~ s/&#0?47;/\//g; 605: $result =~ s/&#0?48;/0/g; 606: $result =~ s/&#0?49;/1/g; 607: $result =~ s/&#0?50;/2/g; 608: $result =~ s/&#0?51;/3/g; 609: $result =~ s/&#0?52;/4/g; 610: $result =~ s/&#0?53;/5/g; 611: $result =~ s/&#0?54;/6/g; 612: $result =~ s/&#0?55;/7/g; 613: $result =~ s/&#0?56;/8/g; 614: $result =~ s/&#0?57;/9/g; 615: $result =~ s/&#0?58;/:/g; 616: $result =~ s/&#0?59;/;/g; 617: $result =~ s/&#0?60;/\$<\$/g; 618: $result =~ s/</\$<\$/g; 619: $result =~ s/&#0?61;/\$=\$/g; 620: $result =~ s/&#0?62;/\$>\$/g; 621: $result =~ s/>/\$>\$/g; 622: $result =~ s/&#0?63;/?/g; 623: # $result =~ s/&#0?64;//g; 624: $result =~ s/&#0?65;/A/g; 625: $result =~ s/&#0?66;/B/g; 626: $result =~ s/&#0?67;/C/g; 627: $result =~ s/&#0?68;/D/g; 628: $result =~ s/&#0?69;/E/g; 629: $result =~ s/&#0?70;/F/g; 630: $result =~ s/&#0?71;/G/g; 631: $result =~ s/&#0?72;/H/g; 632: $result =~ s/&#0?73;/I/g; 633: $result =~ s/&#0?74;/J/g; 634: $result =~ s/&#0?75;/K/g; 635: $result =~ s/&#0?76;/L/g; 636: $result =~ s/&#0?77;/M/g; 637: $result =~ s/&#0?78;/N/g; 638: $result =~ s/&#0?79;/O/g; 639: $result =~ s/&#0?80;/P/g; 640: $result =~ s/&#0?81;/Q/g; 641: $result =~ s/&#0?82;/R/g; 642: $result =~ s/&#0?83;/S/g; 643: $result =~ s/&#0?84;/T/g; 644: $result =~ s/&#0?85;/U/g; 645: $result =~ s/&#0?86;/V/g; 646: $result =~ s/&#0?87;/W/g; 647: $result =~ s/&#0?88;/X/g; 648: $result =~ s/&#0?89;/Y/g; 649: $result =~ s/&#0?90;/Z/g; 650: $result =~ s/&#0?91;/[/g; 651: $result =~ s/&#0?92;/\\/g; 652: $result =~ s/&#0?93;/]/g; 653: # $result =~ s/&#0?94;//g; 654: # $result =~ s/&#0?95;//g; 655: $result =~ s/&#0?96;/`/g; 656: $result =~ s/&#0?97;/a/g; 657: $result =~ s/&#0?98;/b/g; 658: $result =~ s/&#0?99;/c/g; 659: $result =~ s/d/d/g; 660: $result =~ s/e/e/g; 661: $result =~ s/f/f/g; 662: $result =~ s/g/g/g; 663: $result =~ s/h/h/g; 664: $result =~ s/i/i/g; 665: $result =~ s/j/j/g; 666: $result =~ s/k/k/g; 667: $result =~ s/l/l/g; 668: $result =~ s/m/m/g; 669: $result =~ s/n/n/g; 670: $result =~ s/o/o/g; 671: $result =~ s/p/p/g; 672: $result =~ s/q/q/g; 673: $result =~ s/r/r/g; 674: $result =~ s/s/s/g; 675: $result =~ s/t/t/g; 676: $result =~ s/u/u/g; 677: $result =~ s/v/v/g; 678: $result =~ s/w/w/g; 679: $result =~ s/x/x/g; 680: $result =~ s/y/y/g; 681: $result =~ s/z/z/g; 682: $result =~ s/{/\\{/g; 683: $result =~ s/|/\|/g; 684: $result =~ s/}/\\}/g; 685: $result =~ s/~/\~/g; 686: $result =~ s//,/g; 687: # $result =~ s///g; 688: $result =~ s//''/g; 689: $result =~ s//\$\\ldots\$/g; 690: $result =~ s//\$\\dagger\$/g; 691: $result =~ s//\$\\ddagger\$/g; 692: # $result =~ s///g; 693: # $result =~ s///g; 694: # $result =~ s///g; 695: $result =~ s//\$<\$/g; 696: # $result =~ s///g; 697: $result =~ s//`/g; 698: $result =~ s//'/g; 699: $result =~ s//``/g; 700: $result =~ s//''/g; 701: $result =~ s//\$\\bullet\$/g; 702: # $result =~ s///g; 703: # $result =~ s///g; 704: $result =~ s//~/g; 705: # $result =~ s///g; 706: # $result =~ s///g; 707: $result =~ s//\$>\$/g; 708: $result =~ s//\\{\\oe\\}/g; 709: $result =~ s//\\"\\{Y\\}/g; 710: $result =~ s/ //g; 711: $result =~ s/ //g; 712: $result =~ s/¡/!`/g; 713: $result =~ s/¡/!`/g; #` 714: # $result =~ s/¢//g; 715: # $result =~ s/¢//g; 716: $result =~ s/£/\\pounds/g; 717: $result =~ s/£/\\pounds/g; 718: # $result =~ s/¤//g; 719: # $result =~ s/¤//g; 720: # $result =~ s/¥//g; 721: # $result =~ s/¥//g; 722: # $result =~ s/¦//g; 723: # $result =~ s/¦//g; 724: # $result =~ s/§//g; 725: # $result =~ s/§//g; 726: # $result =~ s/¨//g; 727: # $result =~ s/¨//g; 728: $result =~ s/©/\\copyright/g; 729: $result =~ s/©/\\copyright/g; 730: # $result =~ s/ª//g; 731: # $result =~ s/ª//g; 732: # $result =~ s/«//g; 733: # $result =~ s/«//g; 734: $result =~ s/¬/\$\\neg\$/g; 735: $result =~ s/¬/\$\\neg\$/g; 736: # $result =~ s///g; 737: # $result =~ s///g; 738: # $result =~ s/®//g; 739: # $result =~ s/®//g; 740: # $result =~ s/¯//g; 741: # $result =~ s/¯//g; 742: $result =~ s/°/\$^{\\circ}\$/g; 743: $result =~ s/°/\$^{\\circ}\$/g; 744: $result =~ s/±/\$\\pm\$/g; 745: $result =~ s/±/\$\\pm\$/g; 746: $result =~ s/²/\$^2\$/g; 747: $result =~ s/²/\$^2\$/g; 748: $result =~ s/³/\$^3\$/g; 749: $result =~ s/³/\$^3\$/g; 750: # $result =~ s/´//g; 751: # $result =~ s/´//g; 752: $result =~ s/µ/\$\\mu\$/g; 753: $result =~ s/µ/\$\\mu\$/g; 754: $result =~ s/¶/\\P/g; 755: $result =~ s/¶/\\P/g; 756: $result =~ s/·/\$\\cdot\$/g; 757: $result =~ s/·/\$\\cdot\$/g; 758: # $result =~ s/¸//g; 759: # $result =~ s/¸//g; 760: $result =~ s/¹/\$^1\$/g; 761: $result =~ s/¹/\$^1\$/g; 762: # $result =~ s/º//g; 763: # $result =~ s/º//g; 764: # $result =~ s/»//g; 765: # $result =~ s/»//g; 766: # $result =~ s/¼//g; 767: # $result =~ s/¼//g; 768: # $result =~ s/½//g; 769: # $result =~ s/½//g; 770: # $result =~ s/¾//g; 771: # $result =~ s/¾//g; 772: $result =~ s/¿/?`/g; 773: $result =~ s/¿/?`/g; 774: $result =~ s/À/\\`{A}/g; 775: $result =~ s/À/\\`{A}/g; 776: $result =~ s/Á/\\'{A}/g; 777: $result =~ s/Á/\\'{A}/g; 778: $result =~ s/Â/\\^{A}/g; 779: $result =~ s/Â/\\^{A}/g; 780: $result =~ s/Ã/\\~{A}/g; 781: $result =~ s/Ã/\\~{A}/g; 782: $result =~ s/Ä/\\"{A}/g; 783: $result =~ s/Ä/\\"{A}/g; 784: $result =~ s/Å/{\\AA}/g; 785: $result =~ s/Å/{\\AA}/g; 786: $result =~ s/Æ/{\\AE}/g; 787: $result =~ s/Æ/{\\AE}/g; 788: # $result =~ s/Ç//g; 789: # $result =~ s/Ç//g; 790: $result =~ s/È/\\`{E}/g; 791: $result =~ s/È/\\`{E}/g; 792: $result =~ s/É/\\'{E}/g; 793: $result =~ s/É/\\'{E}/g; 794: $result =~ s/Ê/\\^{E}/g; 795: $result =~ s/Ê/\\^{E}/g; 796: $result =~ s/Ë/\\`{E}/g; 797: $result =~ s/Ë/\\`{E}/g; 798: $result =~ s/Ì/\\`{I}/g; 799: $result =~ s/Ì/\\`{I}/g; 800: $result =~ s/Í/\\'{I}/g; 801: $result =~ s/Í/\\'{I}/g; 802: $result =~ s/Î/\\^{I}/g; 803: $result =~ s/Î/\\^{I}/g; 804: $result =~ s/Ï/\\"{I}/g; 805: $result =~ s/Ï/\\"{I}/g; 806: # $result =~ s/Ð//g; 807: # $result =~ s/Ð//g; 808: $result =~ s/Ñ/\\~{N}/g; 809: $result =~ s/Ñ/\\~{N}/g; 810: $result =~ s/Ò/\\`{O}/g; 811: $result =~ s/Ò/\\`{O}/g; 812: $result =~ s/Ó/\\'{O}/g; 813: $result =~ s/Ó/\\'{O}/g; 814: $result =~ s/Ô/\\^{O}/g; 815: $result =~ s/Ô/\\^{O}/g; 816: $result =~ s/Õ/\\~{O}/g; 817: $result =~ s/Õ/\\~{O}/g; 818: $result =~ s/Ö/\\"{O}/g; 819: $result =~ s/Ö/\\"{O}/g; 820: $result =~ s/×/\$\\times\$/g; 821: $result =~ s/×/\$\\times\$/g; 822: $result =~ s/Ø/{\\O}/g; 823: $result =~ s/Ø/{\\O}/g; 824: $result =~ s/Ù/\\`{U}/g; 825: $result =~ s/Ù/\\`{U}/g; 826: $result =~ s/Ú/\\'{U}/g; 827: $result =~ s/Ú/\\'{U}/g; 828: $result =~ s/Û/\\^{U}/g; 829: $result =~ s/Û/\\^{U}/g; 830: $result =~ s/Ü/\\"{U}/g; 831: $result =~ s/Ü/\\"{U}/g; 832: $result =~ s/Ý/\\'{Y}/g; 833: $result =~ s/Ý/\\'{Y}/g; 834: # $result =~ s/Þ//g; 835: # $result =~ s/Þ//g; 836: # $result =~ s/ß//g; 837: # $result =~ s/ß//g; 838: $result =~ s/à/\\`{a}/g; 839: $result =~ s/à/\\`{a}/g; 840: $result =~ s/á/\\'{a}/g; 841: $result =~ s/á/\\'{a}/g; 842: $result =~ s/â/\\^{a}/g; 843: $result =~ s/â/\\^{a}/g; 844: $result =~ s/ã/\\~{a}/g; 845: $result =~ s/ã/\\~{a}/g; 846: $result =~ s/ä/\\"{a}/g; 847: $result =~ s/ä/\\"{a}/g; 848: $result =~ s/å/{\\aa}/g; 849: $result =~ s/å/{\\aa}/g; 850: $result =~ s/æ/{\\ae}/g; 851: $result =~ s/æ/{\\ae}/g; 852: # $result =~ s/ç//g; 853: # $result =~ s/ç//g; 854: $result =~ s/è/\\`{e}/g; 855: $result =~ s/è/\\`{e}/g; 856: $result =~ s/é/\\'{e}/g; 857: $result =~ s/é/\\'{e}/g; 858: $result =~ s/ê/\\^{e}/g; 859: $result =~ s/ê/\\^{e}/g; 860: $result =~ s/ë/\\"{e}/g; 861: $result =~ s/ë/\\"{e}/g; 862: $result =~ s/ì/\\`{i}/g; 863: $result =~ s/ì/\\`{i}/g; 864: $result =~ s/í/\\'{i}/g; 865: $result =~ s/í/\\'{i}/g; 866: $result =~ s/î/\\^{i}/g; 867: $result =~ s/î/\\^{i}/g; 868: $result =~ s/ï/\\"{i}/g; 869: $result =~ s/ï/\\"{i}/g; 870: # $result =~ s/ð//g; 871: # $result =~ s/ð//g; 872: $result =~ s/ñ/\\~{n}/g; 873: $result =~ s/ñ/\\~{n}/g; 874: $result =~ s/ò/\\`{o}/g; 875: $result =~ s/ò/\\`{o}/g; 876: $result =~ s/ó/\\'{o}/g; 877: $result =~ s/ó/\\'{o}/g; 878: $result =~ s/ô/\\^{o}/g; 879: $result =~ s/ô/\\^{o}/g; 880: $result =~ s/õ/\\~{o}/g; 881: $result =~ s/õ/\\~{o}/g; 882: $result =~ s/ö/\\"{o}/g; 883: $result =~ s/ö/\\"{o}/g; 884: $result =~ s/÷/\$\\div\$/g; 885: $result =~ s/÷/\$\\div\$/g; 886: $result =~ s/ø/{\\o}/g; 887: $result =~ s/ø/{\\o}/g; 888: $result =~ s/ù/\\`{u}/g; 889: $result =~ s/ù/\\`{u}/g; 890: $result =~ s/ú/\\'{u}/g; 891: $result =~ s/ú/\\'{u}/g; 892: $result =~ s/û/\\^{u}/g; 893: $result =~ s/û/\\^{u}/g; 894: $result =~ s/ü/\\"{u}/g; 895: $result =~ s/ü/\\"{u}/g; 896: $result =~ s/ý/\\'{y}/g; 897: $result =~ s/ý/\\'{y}/g; 898: # $result =~ s/þ//g; 899: # $result =~ s/þ//g; 900: $result =~ s/ÿ/\\"{y}/g; 901: $result =~ s/ÿ/\\"{y}/g; 902: return $result; 903: } 904: 905: 906: #'"` 907: 908: sub additional_cleanup { 909: my $result = shift; 910: my $first_app = index($result,'\documentclass',0); 911: $first_app = index($result,'\documentclass',$first_app+5); 912: while ($first_app != -1) { 913: my $second_app = index($result,'begin{document}',$first_app); 914: $first_app = rindex($result,'\end{document}',$first_app); 915: substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm'; 916: $first_app = index($result,'\documentclass',$first_app+5); 917: } 918: return $result; 919: } 920: sub page_cleanup { 921: my $result = shift; 922: 923: $result =~ m/\\end{document}(\d*)$/; 924: my $number_of_columns = $1; 925: my $insert = '{'; 926: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 927: $insert .= '}'; 928: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 929: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 930: return $result,$number_of_columns; 931: } 932: 933: 934: sub details_for_menu { 935: 936: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; 937: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 938: my ($map,$id,$resource)=split(/___/,$symbolic); 939: my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}}; 940: if ($name_of_sequence =~ /^\s*$/) { 941: $map =~ m|([^/]+)$|; 942: $name_of_sequence = $1; 943: } 944: my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}}; 945: if ($name_of_map =~ /^\s*$/) { 946: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 947: $name_of_map = $1; 948: } 949: return ($name_of_resourse,$name_of_sequence,$name_of_map); 950: 951: } 952: 953: 954: sub handler { 955: 956: my $r = shift; 957: $r->content_type('text/html'); 958: $r->send_http_header; 959: $r->print(&Apache::loncommon::bodytag("Printing")); 960: 961: if ($ENV{'request.course.id'}) { 962: my $fn=$ENV{'request.course.fn'}; 963: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 964: } 965: 966: #-- start form 967: &headerform($r); 968: #-- menu for output 969: unless ($ENV{'form.phase'}) { 970: &menu_for_output($r); 971: } 972: #-- additional menu for class printing 973: if ($ENV{'form.phase'} eq 'two') { 974: if($ENV{'form.choice'} eq 'All class print') { 975: &additional_class_menu($r); 976: } elsif($ENV{'form.choice'} eq 'Subdirectory print') { 977: &problem_choice_menu($r); 978: } else { 979: $ENV{'form.phase'} = 'three'; 980: } 981: } 982: #-- additional menu for page layout (one column case) 983: if ($ENV{'form.phase'} eq 'three') { 984: if($ENV{'form.numberofcolumns'} == 1) { 985: &additional_print_menu($r); 986: } else { 987: $ENV{'form.phase'} = 'four'; 988: } 989: } 990: #-- core part 991: if ($ENV{'form.phase'} eq 'four') { 992: &output_data($r); 993: } 994: untie %hash; 995: return OK; 996: 997: } 998: 999: 1000: 1; 1001: __END__ 1002: 1003: 1004: 1005: 1006: #### Test block 1007: # my $ere; 1008: # foreach $ere (%ENV) { 1009: # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n"; 1010: # } 1011: ####